Formby Bay Weather Forecast
- 13
- 19
Partly cloudy
- 12
- 17
Showers easing
- 11
- 18
Showers
- 11
- 20
Shower or two
- 12
- 19
Shower or two
- 11
- 19
Possible shower
- 11
- 19
Showers
Today 23 May Yorke Peninsula
Partly cloudy. Slight chance of a shower, most likely later tonight. Winds northerly 15 to 25 km/h turning northeasterly in the late afternoon.
Central Coastal Waters
- Wind
- Northerly 15 to 20 knots.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Southwesterly 2 metres.
- Weather
- Partly cloudy. 50% chance of showers. The chance of a thunderstorm in the west.
- Weather Situation
- A cold front moving across the Bight will stall over central SA on Sunday as a low pressure system develops near Kangaroo Island. The low is expected to move north over the Eyre Peninsula early next week, weakening as it moves into NSW. A trough may linger near the southern coasts before weak ridge of high pressure begins to move across SA later in the week.
Formby Bay Temperature Statistics View More
May Temperature
Stenhouse Bay (24km)
Lowest 22 May, 2026
9.8 °CAverage May
16 °CHighest 1 May, 2026
28.9 °C
Climate (2021–Present)
Stenhouse Bay (24km)
Average Low 2021–2026
13.1 °CAverage 2021–2026
16.1 °CAverage High 2021–2026
20.5 °C